<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br><div><br></div><div><br></div><div><br></div><div><div><div>On Sep 21, 2013, at 1:12 AM, Lawrence Paulson <<a href="mailto:lp15@cam.ac.uk">lp15@cam.ac.uk</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Some of the results in subsection {* Sets *} may be interesting. But your product distribution laws are subsumed by the Sigma_XX_distrib{1,2} laws in Product_Type.thy.<div><br></div><div>As for indexed products, check the existing HOL/Library/FuncSet.thy for possible overlaps.</div><div><br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; font-size: 11px; border-spacing: 0px; ">Larry</span>
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<br><div><div>On 21 Sep 2013, at 03:08, Alessandro Coglio <<a href="mailto:coglio@kestrel.edu">coglio@kestrel.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><ul class="MailOutline" style="font-family: 'Lucida Grande'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><li>A theory of indexed products, modeled via maps and also modeled via functions.</li></ul><br class="Apple-interchange-newline"></blockquote></div><br></div></div></blockquote></div><br></div></div></body></html>